ES2923452T3 - Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial - Google Patents

Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial Download PDF

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Publication number
ES2923452T3
ES2923452T3 ES18762276T ES18762276T ES2923452T3 ES 2923452 T3 ES2923452 T3 ES 2923452T3 ES 18762276 T ES18762276 T ES 18762276T ES 18762276 T ES18762276 T ES 18762276T ES 2923452 T3 ES2923452 T3 ES 2923452T3
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ES
Spain
Prior art keywords
matrix
delay
frequency domain
spatial
delays
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES18762276T
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English (en)
Spanish (es)
Inventor
Venkatesh Ramireddy
Markus Landmann
Marcus Grossmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application granted granted Critical
Publication of ES2923452T3 publication Critical patent/ES2923452T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
ES18762276T 2018-08-29 2018-08-29 Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial Active ES2923452T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/073254 WO2020043282A1 (en) 2018-08-29 2018-08-29 Receiver, transmitter, system and method employing space-delay precoding

Publications (1)

Publication Number Publication Date
ES2923452T3 true ES2923452T3 (es) 2022-09-27

Family

ID=63442635

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18762276T Active ES2923452T3 (es) 2018-08-29 2018-08-29 Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial

Country Status (8)

Country Link
US (1) US11973549B2 (ko)
EP (2) EP3815256B1 (ko)
JP (1) JP7334235B2 (ko)
KR (1) KR102526199B1 (ko)
CN (1) CN112640323B (ko)
ES (1) ES2923452T3 (ko)
MX (1) MX2021002304A (ko)
WO (1) WO2020043282A1 (ko)

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CN111431679B (zh) * 2019-01-09 2024-04-12 华为技术有限公司 参数配置方法和通信装置
US10979151B2 (en) * 2019-05-22 2021-04-13 At&T Intellectual Property I, L.P. Multidimensional grid sampling for radio frequency power feedback
US11824637B2 (en) 2019-05-22 2023-11-21 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission
US10886991B2 (en) 2019-05-22 2021-01-05 At&T Intellectual Property I, L.P. Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
US11050530B2 (en) 2019-06-27 2021-06-29 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission with a collapsed time-frequency grid
WO2022077463A1 (en) * 2020-10-16 2022-04-21 Nokia Shanghai Bell Co., Ltd. Indication of frequency domain components
WO2022174418A1 (en) * 2021-02-20 2022-08-25 British Telecommunications Public Limited Company Wireless telecommunications network
CN113644945B (zh) * 2021-08-09 2022-05-10 哲库科技(北京)有限公司 码本确定方法、装置、设备及存储介质

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JP2010518757A (ja) 2007-02-06 2010-05-27 クゥアルコム・インコーポレイテッド 明示的巡回遅延および暗示的巡回遅延を用いるｍｉｍｏ伝送
US8780771B2 (en) 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
MX2009013168A (es) 2007-06-20 2010-01-15 Ericsson Telefon Ab L M Sistema y aparato para suspension de interferencia usando macrodiversidad en redes inalambricas moviles.
US8537790B2 (en) * 2008-03-10 2013-09-17 Motorola Mobility Llc Hierarchical pilot structure in wireless communication systems
US8644408B2 (en) 2008-10-10 2014-02-04 Qualcomm Incorporated Method and apparatus for channel feedback in a wireless communication system
US8848817B2 (en) * 2010-04-30 2014-09-30 Texas Instruments Incorporated Transmission modes and signaling for uplink MIMO support or single TB dual-layer transmission in LTE uplink
US9571173B2 (en) 2010-08-16 2017-02-14 Qualcomm Incorporated Enforcing constant modulus and finite alphabet properties in adaptive and dual-stage codebooks
US9559884B2 (en) * 2011-02-07 2017-01-31 Intel Corporation Co-phasing of transmissions from multiple infrastructure nodes
TWI750107B (zh) 2012-09-28 2021-12-21 美商內數位專利控股公司 用於提供波束成形回饋的無線發射/接收單元(wtru)及用於其的方法
WO2014198037A1 (en) 2013-06-13 2014-12-18 Qualcomm Incorporated Two-dimensional discrete fourier transform (2d-dft) based codebook for elevation beamforming
US20190089441A1 (en) * 2014-10-01 2019-03-21 Nec Corporation Method and system for mimo communication
US9716536B2 (en) 2015-03-19 2017-07-25 Mitsubishi Electric Research Laboratories, Inc. System and method for wireless communications over fading channels
US9838095B2 (en) * 2015-07-21 2017-12-05 Samsung Electronics Co., Ltd. Higher rank codebooks for advanced wireless communication systems
JP6763942B2 (ja) * 2015-07-23 2020-09-30 エルジー エレクトロニクス インコーポレイティド 多重アンテナ無線通信システムにおけるコードブック基盤の信号送受信方法及びそのための装置
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KR20180035638A (ko) * 2016-09-29 2018-04-06 삼성전자주식회사 RRC Inactive 및 active 상태에서 data 전송 결정 및 방법 및 장치
EP3358754A1 (en) 2017-02-02 2018-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array
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EP3474459A1 (en) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Receiver, transmitter, system and method employing space-delay precoding
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WO2021189302A1 (zh) * 2020-03-25 2021-09-30 华为技术有限公司 更新的方法和通信装置

Also Published As

Publication number Publication date
US20210167825A1 (en) 2021-06-03
EP3815256A1 (en) 2021-05-05
KR20210040403A (ko) 2021-04-13
CN112640323A (zh) 2021-04-09
JP7334235B2 (ja) 2023-08-28
US11973549B2 (en) 2024-04-30
CN112640323B (zh) 2024-04-05
EP3815256B1 (en) 2022-05-04
JP2021535651A (ja) 2021-12-16
WO2020043282A1 (en) 2020-03-05
MX2021002304A (es) 2021-04-28
KR102526199B1 (ko) 2023-04-26
EP4040687A1 (en) 2022-08-10

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